64888440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{947}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 195212160

約数和(自身を除く): 130323720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 947, 1142, 1713, 1894, 2284, 2841, 2855, 3426, 3788, 4568, 4735, 5682, 5710, 6852, 7576, 8565, 9470, 11364, 11420, 13704, 14205, 17130, 18940, 22728, 22840, 28410, 34260, 37880, 56820, 68520, 113640, 540737, 1081474, 1622211, 2162948, 2703685, 3244422, 4325896, 5407370, 6488844, 8111055, 10814740, 12977688, 16222110, 21629480, 32444220, 64888440]

約数ペア:

[(1, 64888440), (2, 32444220), (3, 21629480), (4, 16222110), (5, 12977688), (6, 10814740), (8, 8111055), (10, 6488844), (12, 5407370), (15, 4325896), (20, 3244422), (24, 2703685), (30, 2162948), (40, 1622211), (60, 1081474), (120, 540737), (571, 113640), (947, 68520), (1142, 56820), (1713, 37880), (1894, 34260), (2284, 28410), (2841, 22840), (2855, 22728), (3426, 18940), (3788, 17130), (4568, 14205), (4735, 13704), (5682, 11420), (5710, 11364), (6852, 9470), (7576, 8565)]